diff options
Diffstat (limited to 'gdk-pixbuf')
| -rw-r--r-- | gdk-pixbuf/io-gif-animation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gdk-pixbuf/io-gif-animation.c b/gdk-pixbuf/io-gif-animation.c index c9db3c66e..49674fd2e 100644 --- a/gdk-pixbuf/io-gif-animation.c +++ b/gdk-pixbuf/io-gif-animation.c @@ -412,11 +412,15 @@ gdk_pixbuf_gif_anim_iter_get_pixbuf (GdkPixbufAnimationIter *anim_iter) /* If no rendered frame, render the first frame */ if (anim->last_frame == NULL) { + gsize len = 0; if (anim->last_frame_data == NULL) anim->last_frame_data = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, anim->width, anim->height); if (anim->last_frame_data == NULL) return NULL; - memset (gdk_pixbuf_get_pixels (anim->last_frame_data), 0, gdk_pixbuf_get_rowstride (anim->last_frame_data) * anim->height); + if (g_size_checked_mul (&len, gdk_pixbuf_get_rowstride (anim->last_frame_data), anim->height)) + memset (gdk_pixbuf_get_pixels (anim->last_frame_data), 0, len); + else + return NULL; composite_frame (anim, g_list_nth_data (anim->frames, 0)); } |